No specific info about version 4.0. Please visit the main page of Tassman ESI Edition on Software Informer.
Tassman is a rich modular sound synthesis environment based on physical modeling
Visually Integrated Phone — Integrates with most current ESI desktop phones.
This version - for business use and provides data exchange between phone and PC.
the program gives you the opportunity to create paystubs from the program.
The ESI Media Manager software that helps you access data from your computer.